Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Proportions free of exacerbations MBL concentrations between 50 and 1000 vs 1000 or larger in all subjects (A) subjects receiving azithromycin (B) and in subjects receiving the placebo (C).
Abbreviations: COPD, chronic obstructive pulmonary disease; MBL, mannose binding lectin.
